Shoe upper



FIG. 1 is a perspective view of a shoe upper showing my new design;

FIG. 2 is a side elevational view of one side thereof;

FIG. 3 is a side elevational view of the other side thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a top plan view thereof.

The uneven broken line showing of the eyelet elements, the rectangular shapes in FIG. 3, the curved shape in the heel area and the remainder of the shoe is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a shoe upper, as shown and described. 